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Bigus

Hans-Jurgen Bigus, Eberstadt DE

Patent application numberDescriptionPublished
20080299017Photoreactor - The photoreactor comprises a tube bundle (12-04-2008

Hans-Jurgen Bigus, Pliezhausen DE

Patent application numberDescriptionPublished
20080213134Device for Supplying Fluids, Method for Producing this Device, and Pipette Comprising Such a Device - The invention proposes a device for active and/or passive supply of fluids comprising a microfluidic component with an inlet and optionally an outlet, a strip conductor which is electrically conductingly connected to the microfluidic component, and a carrier on which the microfluidic component is fixed. In order to provide a simple and inexpensive fluidic connection of the microfluidic component, in accordance with the invention, the carrier is formed by a board comprising the strip conductor, which has one passage channel which is flush with the inlet and optionally one which is flush with the outlet of the microfluidic component, and wherein a feed line for the inlet or an outlet line for the outlet is formed by a channel opening into the passage channel, wherein the channel is formed on the side of the board facing away from the microfluidic component by one groove-like recess each. The microfluidic component can e.g. be formed by a micropump, a microvalve or a microsensor, in particular, for measuring the pressure. The invention also concerns a method for producing such a device and a pipetting and pressure measuring device which comprises a device of the above-mentioned type.09-04-2008

Patent applications by Hans-Jurgen Bigus, Pliezhausen DE

Joseph P. Bigus, Hilton Head Island, SC US

Patent application numberDescriptionPublished
20090292743MODELING USER ACCESS TO COMPUTER RESOURCES - Embodiments of the invention provide a method for detecting changes in behavior of authorized users of computer resources and reporting the detected changes to the relevant individuals. The method includes evaluating actions performed by each user against user behavioral models and business rules. As a result of the analysis, a subset of users may be identified and reported as having unusual or suspicious behavior. In response, the management may provide feedback indicating that the user behavior is due to the normal expected business needs or that the behavior warrants further review. The management feedback is available for use by machine learning algorithms to improve the analysis of user actions over time. Consequently, investigation of user actions regarding computer resources is facilitated and data loss is prevented more efficiently relative to the prior art approaches with only minimal disruption to the ongoing business processes.11-26-2009
20090293121DEVIATION DETECTION OF USAGE PATTERNS OF COMPUTER RESOURCES - Embodiments of the invention provide a method for detecting changes in behavior of authorized users of computer resources and reporting the detected changes to the relevant individuals. The method includes evaluating actions performed by each user against user behavioral models and business rules. As a result of the analysis, a subset of users may be identified and reported as having unusual or suspicious behavior. In response, the management may provide feedback indicating that the user behavior is due to the normal expected business needs or that the behavior warrants further review. The management feedback is available for use by machine learning algorithms to improve the analysis of user actions over time. Consequently, investigation of user actions regarding computer resources is facilitated and data loss is prevented more efficiently relative to the prior art approaches with only minimal disruption to the ongoing business processes.11-26-2009

Joseph P. Bigus, Rochester, MN US

Patent application numberDescriptionPublished
20080228443SYSTEM AND METHOD FOR BENCHMARKING CORRELATED STREAM PROCESSING SYSTEMS - A system, method, and computer program product for benchmarking a stream processing system are disclosed. The method comprises generating a plurality of correlated test streams. A semantically related data set is embedded within each of the test streams in the plurality of correlated test streams. The plurality of correlated test streams is provided to at least one stream processing system. A summary is generated for each of the semantically related embedded data sets. A common identifier, which is transparent to the system being tested, is embedded within each stream in the plurality of correlated test streams. The common identifier is extracted from the output data set generated by the stream processing system. At least one of the stored copies of the summaries and the common identifier are compared to an output data set including a set of zero or more correlation results generated by the stream processing system.09-18-2008
20090024358BENCHMARKING CORRELATED STREAM PROCESSING SYSTEMS - A system, method, and computer program product for benchmarking a stream processing system are disclosed. The method comprises generating a plurality of correlated test streams. A semantically related data set is embedded within each of the test streams in the plurality of correlated test streams. The plurality of correlated test streams is provided to at least one stream processing system. A summary is generated for each of the semantically related embedded data sets. A common identifier, which is transparent to the system being tested, is embedded within each stream in the plurality of correlated test streams. The common identifier is extracted from the output data set generated by the stream processing system. At least one of the stored copies of the summaries and the common identifier are compared to an output data set including a set of zero or more correlation results generated by the stream processing system.01-22-2009

Patent applications by Joseph P. Bigus, Rochester, MN US

Joseph Phillip Bigus, Rochester, MN US

Patent application numberDescriptionPublished
20080235691SYSTEM AND METHOD OF STREAM PROCESSING WORKFLOW COMPOSITION USING AUTOMATIC PLANNING - An automatic planning system is provided for stream processing workflow composition. End users provide requests to the automatic planning system. The requests are goal-based problems to be solved by the automatic planning system, which then generates plan graphs to form stream processing applications. A scheduler deploys and schedules the stream processing applications for execution within an operating environment. The operating environment then returns the results to the end users.09-25-2008
20090271874METHOD AND SYSTEM FOR SECURE LIGHTWEIGHT STREAM PROCESSING - A system and method for processing an information unit/packet (IU) in a stream processing system includes decomposing an IU into sub-information units persisted other than in the IU. An index or reference is generated in the IU for retrieving the persisted sub-information units during processing.10-29-2009

Patent applications by Joseph Phillip Bigus, Rochester, MN US